8158 bug UI not using presign for uploading objects

webui/src/lib/api/index.js

@@ -55,6 +55,22 @@ export const defaultAPIHeaders = {
     "X-Lakefs-Client": "lakefs-webui/__buildVersion",
 };
 
+export const parseRawHeaders = (rawHeaders) => {
+    const headersString = typeof rawHeaders === 'string' ? rawHeaders : rawHeaders.toString();
+    const cleanedHeadersString = headersString.trim();
+    const headerLines = cleanedHeadersString.split('\n');
+    const parsedHeaders = headerLines.reduce((acc, line) => {
+        let [key, ...value] = line.split(':'); // split into key and the rest of the value
+        key = key.trim(); 
+        value = value.join(':').trim(); 
+        if (key && value) {
+            acc[key.toLowerCase()] = value;
+        }
+        return acc;
+    }, {});
+    return parsedHeaders;
+};
+
 const authenticationError = "error authenticating request"
 
 const apiRequest = async (uri, requestData = {}, additionalHeaders = {}) => {
@@ -670,12 +686,15 @@ export const uploadWithProgress = (url, file, method = 'POST', onProgress = null
             resolve({
                 status: xhr.status,
                 body: xhr.responseText,
-                contentType: xhr.getResponseHeader('Content-Type'),
-                etag: xhr.getResponseHeader('ETag'),
-                contentMD5: xhr.getResponseHeader('Content-MD5'),
-            })
+                rawHeaders: xhr.getAllResponseHeaders(), // add raw headers 
+            });
         });
-        xhr.addEventListener('error', () => reject(new Error('Upload Failed')));
+        xhr.addEventListener('error', () => reject({
+            message: 'Upload Failed',
+            status: xhr.status,
+            body: xhr.responseText,
+            rawHeaders: xhr.getAllResponseHeaders(),
+        }));
         xhr.addEventListener('abort', () => reject(new Error('Upload Aborted')));
         xhr.open(method, url, true);
         xhr.setRequestHeader('Accept', 'application/json');
@@ -749,8 +768,9 @@ class Objects {
     async upload(repoId, branchId, path, fileObject, onProgressFn = null) {
         const query = qs({path});
         const uploadUrl = `${API_ENDPOINT}/repositories/${encodeURIComponent(repoId)}/branches/${encodeURIComponent(branchId)}/objects?` + query;
-        const {status, body, contentType} = await uploadWithProgress(uploadUrl, fileObject, 'POST', onProgressFn)
+        const {status, body, rawHeaders} = await uploadWithProgress(uploadUrl, fileObject, 'POST', onProgressFn)
         if (status !== 201) {
+            const contentType = rawHeaders ? parseRawHeaders(rawHeaders)['content-type'] : undefined;
             if (contentType === "application/json" && body) {
                 const responseData = JSON.parse(body)
                 throw new Error(responseData.message)

webui/src/pages/repositories/repository/objects.jsx

@@ -19,7 +19,7 @@ import Alert from "react-bootstrap/Alert";
 import { BsCloudArrowUp } from "react-icons/bs";
 
 import {humanSize, Tree} from "../../../lib/components/repository/tree";
-import {objects, staging, retention, repositories, imports, NotFoundError, uploadWithProgress} from "../../../lib/api";
+import {objects, staging, retention, repositories, imports, NotFoundError, uploadWithProgress, parseRawHeaders} from "../../../lib/api";
 import {useAPI, useAPIWithPagination} from "../../../lib/hooks/api";
 import {useRefs} from "../../../lib/hooks/repo";
 import {useRouter} from "../../../lib/hooks/router";
@@ -226,42 +226,40 @@ const ImportModal = ({config, repoId, referenceId, referenceType, path = '', onD
   );
 };
 
-function extractChecksumFromResponse(response) {
-  if (response.contentMD5) {
-    // convert base64 to hex
-    const raw = atob(response.contentMD5)
-    let result = '';
-    for (let i = 0; i < raw.length; i++) {
-      const hex = raw.charCodeAt(i).toString(16);
-      result += (hex.length === 2 ? hex : '0' + hex);
-    }
-    return result;
-  }
 
-  if (response.etag) {
+
+function extractChecksumFromResponse(parsedHeaders) {
+  if (parsedHeaders['content-md5']) {
+    // drop any quote and space
+    return parsedHeaders['content-md5'];
+  }
+  // fallback to ETag
+  if (parsedHeaders['etag']) {
     // drop any quote and space
-    return response.etag.replace(/[" ]+/g, "");
+    return parsedHeaders['etag'].replace(/[" ]+/g, "");
   }
-  return ""
+  return null;
 }
 
-const uploadFile = async (config, repo, reference, path, file, onProgress) => {
-  const fpath = destinationPath(path, file);
+const uploadFile = async (config, repo, reference, path, file, onProgress) => {  
+  const fpath = destinationPath(path, file);  
   if (config.pre_sign_support_ui) {
-      let additionalHeaders;
-      if (config.blockstore_type === "azure") {
-          additionalHeaders = { "x-ms-blob-type": "BlockBlob" }
-      }
+    let additionalHeaders;
+    if (config.blockstore_type === "azure") {
+      additionalHeaders = { "x-ms-blob-type": "BlockBlob" }
+    }
     const getResp = await staging.get(repo.id, reference.id, fpath, config.pre_sign_support_ui);
-    const uploadResponse = await uploadWithProgress(getResp.presigned_url, file, 'PUT', onProgress, additionalHeaders)
-    if (uploadResponse.status >= 400) {
-      throw new Error(`Error uploading file: HTTP ${status}`)
+    try {
+      const uploadResponse = await uploadWithProgress(getResp.presigned_url, file, 'PUT', onProgress, additionalHeaders);
+      const parsedHeaders = parseRawHeaders(uploadResponse.rawHeaders);
+      const checksum = extractChecksumFromResponse(parsedHeaders);
+      await staging.link(repo.id, reference.id, fpath, getResp, checksum, file.size, file.type);
+    } catch(error) {
+       throw new Error(`Error uploading file- HTTP ${error.status}${error.response ? `: ${error.response}` : ''}`);
     }
-    const checksum = extractChecksumFromResponse(uploadResponse)
-    await staging.link(repo.id, reference.id, fpath, getResp, checksum, file.size, file.type);
   } else {
     await objects.upload(repo.id, reference.id, fpath, file, onProgress);
-  }
+    }
 };
 
 const destinationPath = (path, file) => {